Pay in 4 interest-free payments of $6.39 Learn more
Ships within 48 hours · Estimated delivery Sep 9 - Sep 14
allowing for precise airflow adjustment across various system demands
Dual Voltage Versatility: Configured for 208/230VAC applications commonly found in industrial mechanical rooms
17-6" WC adjustment range to accommodate various duct pressures and blower configurations
Its compact panel mount design allows for clean
Lennox 11J12 Pressure Switch Refrigerant allowing for precise airflow adjustmentEnsure your combustion air system is operating within manufacturer parameters with the Lennox 11J12 Pressure Switch. This critical safety component is a high altitude specific differential switch designed for Lennox furnace repair and maintenance, featuring a factory set . 85" WC pressure switch actuation point. Engineering for precise draft proving, this part monitors the static pressure within the inducer housing to confirm proper venting before
US$ 166.30
US$ 175.42
US$ 160.13
US$ 100.55
US$ 142.21